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authorVikas Gorur <vikas@gluster.com>2009-10-29 09:09:15 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-29 09:32:29 -0700
commit6e2dba2c418cd09206b390fad0f413fc287b93ee (patch)
tree535a7d5e4d948ca03f128da491f60689bfcfecd9 /xlators/protocol/server/src/server-protocol.c
parentc555dcbb3a41f47149035c1d9ea95f67812db8c8 (diff)
protocol/server, mount/fuse: Handle returned inode in create properly
Check if linked_inode is different from returned inode in create, and if so, make the fd point to the correct inode. Signed-off-by: Vikas Gorur <vikas@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 347 (Assertion failed: inode->ref) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=347
Diffstat (limited to 'xlators/protocol/server/src/server-protocol.c')
-rw-r--r--xlators/protocol/server/src/server-protocol.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c
index 1939d07f6..628609500 100644
--- a/xlators/protocol/server/src/server-protocol.c
+++ b/xlators/protocol/server/src/server-protocol.c
@@ -1825,6 +1825,25 @@ server_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
link_inode = inode_link (inode, state->loc.parent,
state->loc.name, stbuf);
+
+ if (link_inode != inode) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "create(%s) inode (ptr=%p, ino=%"PRId64", "
+ "gen=%"PRId64") found conflict (ptr=%p, "
+ "ino=%"PRId64", gen=%"PRId64")",
+ state->loc.path, inode, inode->ino,
+ inode->generation, link_inode,
+ link_inode->ino, link_inode->generation);
+
+ /*
+ VERY racy code (if used anywhere else)
+ -- don't do this without understanding
+ */
+
+ inode_unref (fd->inode);
+ fd->inode = inode_ref (link_inode);
+ }
+
inode_lookup (link_inode);
inode_unref (link_inode);